def add_comm

bend-collections-laws-math@1.0.0.0 · proofs/lib/nat.bend:43

import Base
import bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/proofs/nat_algebra.bend as NA

43def add_comm(+a: Nat, +b: Nat) -> {Nat.add(a, b) == Nat.add(b, a) : Nat}:
44  NA.add_comm(a, b)